import java.util.Random;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Random rand = new Random();
		int a,b;
		char [] ch = {'+','-','*','/'};
		for(int i=0;i<60;i++){
			Calculator calculator = new Calculator();
		//	Scanner read = new Scanner(System.in);
			a = rand.nextInt(100);
			b = rand.nextInt(100);
			calculator.a = a+""+ch[rand.nextInt(ch.length)]+ b+"";
		//	calculator.a=read.nextLine();
			calculator.Getstack();
			System.out.print(calculator.a+"=");
			System.out.println(calculator.manage());
		}
	}
}
